What powers whysoserious.jp?
Last seen Jun 2026 · 10 technologies across 7 categories
Analytics
Google Analytics
since Mar 2022
CDN
Amazon CloudFront
since Mar 2022
Amazon S3
since Mar 2022
JavaScript graphics
JavaScript libraries
Miscellaneous
Babel
since Mar 2022
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Mar 2022
Tag managers
Google Tag Manager
since Mar 2022
Audience
- 58% phone
- 37% desktop
- 4% tablet
Japan
South Korea
Taiwan
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.05 / 10 · ranked #536,943 of all domains
65 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 275 ms |
| CLS | 0.05 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 55.0 MB · 89 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.